# Recent changes

Track the most recent changes to the wiki on this page.

#### 20 September 2017

- (diff | hist) . . Course:LFS250/Week 03; 06:18 . . (+54) . . WillValley (Talk | contribs)
- (diff | hist) . . Course:LFS250/Week 03; 06:10 . . (+4) . . WillValley (Talk | contribs)
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 11 (b)/Statement; 00:29 . . (+128) . . HyunjuKwon (Talk | contribs) (Created page with "Find the ''interval of convergence'' for the power series <math> \sum_{n=1}^\infty \frac{(x-2)^n}{n^{\frac 45}(5^n-4)}. </math>")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 11 (b); 00:28 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . Science:Math Exam Resources/Courses/MATH101/April 2015/Question 11 (a)/Statement; 00:27 . . (+1) . . HyunjuKwon (Talk | contribs)
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 11 (a)/Statement; 00:27 . . (+177) . . HyunjuKwon (Talk | contribs) (Created page with "(a) Find the value of the convergent series <math> \sum_{n=2}^\infty \left(\frac{2^{n+1}}{3^n} + \frac 1{2n-1} -\frac 1{2n+1}\right) </math> (simplify your answer completely).")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 11 (a); 00:26 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 10 (b)/Statement; 00:26 . . (+274) . . HyunjuKwon (Talk | contribs) (Created page with "Let <math>R</math> be the region inside the circle <math>x^2 + (y - 2)^2 = 1</math>. Let S be the solid obtained by rotating R about the x-axis. (b) Evaluate the integral you...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 10 (b); 00:25 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 10 (a)/Statement; 00:25 . . (+202) . . HyunjuKwon (Talk | contribs) (Created page with "Let <math>R</math> be the region inside the circle <math>x^2 + (y - 2)^2 = 1</math>. Let S be the solid obtained by rotating R about the x-axis. (a) Write down an integral re...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 10 (a); 00:24 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . Science:Math Exam Resources/Courses/MATH101/April 2015/Question 09 (b)/Statement; 00:23 . . (-2) . . HyunjuKwon (Talk | contribs)
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 09 (b)/Statement; 00:23 . .
**(+628)** . . HyunjuKwon (Talk | contribs) (Created page with "A sculpture, shaped like a pyramid 3 m high sitting on the ground, has been made by stacking smaller and smaller iron plates on top of one another. The iron plate at height z...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 09 (b); 00:21 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 09 (a)/Statement; 00:21 . . (+232) . . HyunjuKwon (Talk | contribs) (Created page with "(a) Find the solution of the differential equation <math>\frac{1 + \sqrt{y^2 - 4}}{\tan x} y' =\frac {\sec x}{y} </math> that satisfies <math>y(0) = 2</math>. You don’t hav...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 09 (a); 00:19 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 08 (b)/Statement; 00:18 . . (+245) . . HyunjuKwon (Talk | contribs) (Created page with "Let ''D'' be the region below the graph of the curve <math>y = \sqrt{9 -4x^2}</math> and above the x-axis. (b) Find the ''centre of mass'' of the region ''D''; simplify your...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 08 (b); 00:17 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 08 (a)/Statement; 00:16 . . (+214) . . HyunjuKwon (Talk | contribs) (Created page with "Let ''D'' be the region below the graph of the curve <math>y = \sqrt{9 -4x^2}</math> and above the x-axis. (a) Using an appropriate integral, find the ''area'' of the region...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 08 (a); 00:15 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 07 (b)/Statement; 00:14 . . (+193) . . HyunjuKwon (Talk | contribs) (Created page with "Define <math>f(x)=x^3 \int_0^{x^3+1} e^{t^3} dt.</math> (b) Find the equation of the tangent line to the graph of <math>y = f(x)</math> at <math>x = -1</math>. Simplify your...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 07 (b); 00:13 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 07 (a)/Statement; 00:13 . . (+114) . . HyunjuKwon (Talk | contribs) (Created page with "Define <math>f(x)=x^3 \int_0^{x^3+1} e^{t^3} dt.</math> (a) Find a formula for the derivative <math>f'(x)</math>,")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 07 (a); 00:11 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 06 (b)/Statement; 00:11 . . (+279) . . HyunjuKwon (Talk | contribs) (Created page with "Suppose that you have a sequence <math>\{b_n\}</math> such that the series <math>\sum_{ n=0}^\infty (1 - b_n)</math> converges. Using the tests we’ve learned in class, prove...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 06 (b); 00:09 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 06 (a)/Statement; 00:09 . . (+67) . . HyunjuKwon (Talk | contribs) (Created page with "Find the Maclaurin series for <math>\int x^4 \arctan(2x) dx</math>.")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 06 (a); 00:08 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 05 (b)/Statement; 00:08 . . (+389) . . HyunjuKwon (Talk | contribs) (Created page with "The series <math>\sum_{n=1}^{\infty} \frac{(-1)^{n+1}}{(2n + 1)^2}</math> converges to some number ''S'' (you don’t have to prove this). According to the Alternating Series...")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 05 (b); 00:05 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 05 (a)/Statement; 00:05 . . (+169) . . HyunjuKwon (Talk | contribs) (Created page with "Determine whether the series <math>\sum_{n=1}^\infty \frac{(-1)^n}{9n + 5} </math> is absolutely convergent, conditionally convergent, or divergent; justify your answer.")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 05 (a); 00:04 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 04 (b)/Statement; 00:04 . . (+52) . . HyunjuKwon (Talk | contribs) (Created page with "Calculate <math> \int \frac{1}{x^4 + x^2} dx.</math>")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 04 (b); 00:03 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 04 (a)/Statement; 00:03 . . (+112) . . HyunjuKwon (Talk | contribs) (Created page with "Find the average value of the function <math>y = x^2 ln x </math> on the interval <math>1 \leq x \leq e</math>.")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 04 (a); 00:02 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 03 (b)/Statement; 00:01 . . (+48) . . HyunjuKwon (Talk | contribs) (Created page with "Evaluate <math>\int \tan^3 x \sec^5 x dx</math>.")
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 03 (b); 00:01 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 03 (a)/Statement; 00:00 . . (+100) . . HyunjuKwon (Talk | contribs) (Created page with "Calculate the area of the region enclosed by <math>y = 2^x</math> and <math> y =\sqrt{x} + 1.</math>")

#### 19 September 2017

- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 03 (a); 23:59 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (iv)/Statement; 23:59 . .
**(+951)** . . HyunjuKwon (Talk | contribs) (Created page with "For each of the following series, choose the appropriate statement. (Write the appropriate two-letter answer in each box; each answer will be used at most once.) '''CI''': Co...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (iv); 23:58 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (iii)/Statement; 23:57 . .
**(+939)** . . HyunjuKwon (Talk | contribs) (Created page with "For each of the following series, choose the appropriate statement. (Write the appropriate two-letter answer in each box; each answer will be used at most once.) '''CI''': Co...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (iii); 23:57 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (ii)/Statement; 23:57 . .
**(+953)** . . HyunjuKwon (Talk | contribs) (Created page with "For each of the following series, choose the appropriate statement. (Write the appropriate two-letter answer in each box; each answer will be used at most once.) '''CI''': Co...") - (Move log); 23:56 . . HyunjuKwon (Talk | contribs) moved page Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) to Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (ii)
- (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c); 23:54 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (i)/Statement; 23:54 . .
**(+942)** . . HyunjuKwon (Talk | contribs) (Created page with "For each of the following series, choose the appropriate statement. (Write the appropriate two-letter answer in each box; each answer will be used at most once.) '''CI''': Co...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (c) (i); 23:49 . .
**(+718)** . . HyunjuKwon (Talk | contribs) (Created page with "<!-- FLAGS SUMMARY --> <!-- first letter is for status: C=content to add, R=to review, QB=reviewed as bad quality, QG = reviewed as good quality --> <!-- second letter is for...") - (diff | hist) . . N Science:Math Exam Resources/Courses/MATH101/April 2015/Question 02 (b)/Statement; 23:49 . .
**(+645)** . . HyunjuKwon (Talk | contribs) (Created page with "Which of the following Maclaurin series equals <math>\frac{x^4}{1-2 x^3}</math>? '''K''': <math>x^3-2x^7 +4x^{11} -8 x^{15} +\cdots </math> '''L''': <math>x^3-\frac 12x^7 +\...")